What is the "lsass.exe" ? Variant 550696

Our database contains 1671 different files for filename lsass.exe but this page contains information about single file with specific attributes. If you want to see general information about the lsass.exe then visit General Information Page . You can also check most distributed file variants with name lsass.exe. This file belongs to product Microsoft® Windows® Operating System and was developed by company Microsoft Corporation. This file has description LSA Shell (Export Version). This is executable file. You can find it running in Task Manager as the process lsass.exe.

Product:: Microsoft® Windows® Operating System
Company:: Microsoft Corporation
Description:: LSA Shell (Export Version)
Version:: 5.1.2600.2180
MD5:: 9f3744a5c6f49291a7a685040a013399
SHA1:: f4c8e1b8955675a129e9823dab01ea8416e508a3
SHA256:: fe2f2382a3be0d35283607c2ed91f7aac2502c22fc45eafa0a371a069b4678db
Size:: 13312
Directory:: C:\Windows\System32
Operating System:: Windows XP
Occurence:: High

System Explorer Community Antivirus Report

This file was checked and tolerated by following antivirus shields :

Antivirus Name	Latest Toleration
avast! Antivirus	2016-09-02 15:11:07
Panda Free Antivirus	2016-06-01 20:15:00
AVG AntiVirus 2015	2015-10-04 12:43:19
AVG Internet Security 2015	2015-07-19 14:41:40
Norton AntiVirus	2015-06-18 14:15:49
Bitdefender Antivirus	2015-04-09 10:36:37
Kaspersky Internet Security	2015-04-05 10:32:29
ESET Endpoint Antivirus 5.0	2015-01-29 01:36:20
Antivirus Trend Micro OfficeScan	2015-01-20 17:48:35
avast! antivirus 4.7.1043 [VPS 150117-0]	2015-01-19 18:17:19

Antivirus shields were enabled and have latest antivirus database.

Is the Process "lsass.exe" Safe or Threat ?

There is no review for "lsass.exe" with defined attributes. If you want to check MD5 of this file via public VirusTotal database, then press .

Our final rating for this file is Safe. Final rating is based on file reviews, discovered date, users occurence and antivirus scan results.

Is this Process suspect for you? Is your computer running slow? Do you experiencing some suspicious behaviour in your computer? We recommends make free computer scan with our free award-winning tool .

100% of reviewed files with different MD5 are marked as Safe .

52% of reviewed files with different MD5 located in different directory are marked as Safe .
48% of reviewed files with different MD5 located in different directory are marked as Threat .

User Reviews of the "lsass.exe"

This file has no approved reviews! If you know this file, you can add own review .

Reviews of all lsass.exe variants

Reviews for different files with filename "C:\Windows\System32\lsass.exe"

SAFErating from user jimmybolts for file C:\Windows\System32\lsass.exe (Variant: 29678077)
they say its safe. i sasy its required.
SAFErating from user Timmyh13 for file C:\Windows\System32\lsass.exe (Variant: 34087591)
Necessary file for the operating system.
SAFErating from user ben for file C:\Windows\System32\lsass.exe (Variant: 40502485)
ok
SAFErating from user Ben for file C:\Windows\System32\lsass.exe (Variant: 40502485)
ok
SAFErating from user Serge for file C:\Windows\System32\lsass.exe
SAFErating from user Alex for file C:\Windows\System32\lsass.exe
SAFErating from user Tom for file C:\Windows\System32\lsass.exe
SAFErating from user Doris for file C:\Windows\System32\lsass.exe
SAFErating from user localhost for file C:\Windows\System32\lsass.exe (Variant: 24862899)
But this program why uses 50 % processor time approx 10-20 seconds long time after booting?
SAFErating from user loki for file C:\Windows\System32\lsass.exe
SAFErating from user BlackRoby for file C:\Windows\System32\lsass.exe (Variant: 24851057)
IS OK,GOOD FILE,NO PROBLEM TO VIRUS
SAFErating from user Mikel for file C:\Windows\System32\lsass.exe
SAFErating from user MikeOne for file C:\Windows\System32\lsass.exe (Variant: 18953017)
This file as a core Windows system process: The process lsass.exe is the Local Security Authentication Server. It is a safe file from Microsoft. Lsass.exe is responsible for security policy enforcement within the operating system, verifies users logging on to a Windows computer or server, handles password changes, and creates access tokens. It also writes to the Windows Security Log. In this case this file should be a target for lot of viruses.